You want the board or the whole kit? There is the board and the Cd-Rom. If you want to play a game, you will need the CD as well as the arcade cart. I sold a kit a while ago for 115.00. I'm not sure where you can find them, might want to try Ebay
JoJo1 $100-$150
JoJo2 $100-$150
Street Fighter 3 Next Generation $75-$100
Street Fighter 3rd Strike $250-$300
Street Fighter 3 2nd Impact $100-$150
Red Earth... probably not worht it.